S3x
S3x definition by Slang.net
This page explains what the slang term "S3x" means. The definition, example, and related terms listed above have been written and compiled by the Slang.net team.
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S3x is a disguised spelling of "sex" that people use to avoid online security filters or parent detection or just to sound cool. You may see it in texts, online messages, and on social media when teens or adults refer to intercourse.
There is no clear origin for s3x, but people started using it in the late-1990s and early-2000s in online forums and text messages. Netizens commonly used it throughout the 2000s online, especially on social media in the 2010s.